Render world copies
Toggle between rendering a single world and multiple copies of the world using setRenderWorldCopies
. If renderWorldCopies
is true
and the map is using a rectangular projection, multiple copies of the world will be rendered side by side beyond -180 and 180 degrees longitude.
<!DOCTYPE html><html><head><meta charset="utf-8"><title>Render world copies</title><meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no"><link href="https://api.mapbox.com/mapbox-gl-js/v2.14.1/mapbox-gl.css" rel="stylesheet"><script src="https://api.mapbox.com/mapbox-gl-js/v2.14.1/mapbox-gl.js"></script><style>body { margin: 0; padding: 0; }#map { position: absolute; top: 0; bottom: 0; width: 100%; }</style></head><body><style>#menu {position: absolute;background: #fff;padding: 10px;font-family: 'Open Sans', sans-serif;}</style> <div id="map"></div><div id="menu"><div>Set <code>renderWorldCopies</code> to:</div><div><input type="radio" id="true" name="rtoggle" value="true" checked=""><label for="true">true</label></div><div><input type="radio" id="false" name="rtoggle" value="false"><label for="false">false</label></div></div> <script> // TO MAKE THE MAP APPEAR YOU MUST // ADD YOUR ACCESS TOKEN FROM // https://account.mapbox.com mapboxgl.accessToken = 'YOUR_MAPBOX_ACCESS_TOKEN';const map = new mapboxgl.Map({container: 'map', // container ID// Choose from Mapbox's core styles, or make your own style with Mapbox Studiostyle: 'mapbox://styles/mapbox/streets-v12', // style URLprojection: 'mercator', // Projection needs to be `mercator' or `equirectangular` to render world copiescenter: [179, 0], // starting position [lng, lat]zoom: 0.01 // starting zoom}); const menu = document.getElementById('menu');const inputs = menu.getElementsByTagName('input'); // If input clicked has `id` "true", set renderWorldCopies to true.// Otherwise, set to false.function switchRenderOption(option) {map.setRenderWorldCopies(option.target.id === 'true');} for (let i = 0; i < inputs.length; i++) {inputs[i].onclick = switchRenderOption;}</script> </body></html>